Chemical named entity recognition in patents by domain knowledge and unsupervised feature learning.
Yaoyun ZhangJun XuHui ChenJingqi WangYonghui WuManu PrakasamHua XuPublished in: Database J. Biol. Databases Curation (2016)
Keyphrases
- named entity recognition
- unsupervised feature learning
- domain knowledge
- deep learning
- information extraction
- higher order
- named entities
- natural language processing
- conditional random fields
- maximum entropy
- text summarization
- information retrieval
- semi supervised
- unsupervised learning
- relation extraction
- annotated corpus
- classifier ensemble
- machine learning
- prior knowledge
- question answering
- text mining
- data sets
- knowledge sources
- pairwise
- model selection
- graphical models
- mental models
- face recognition